如图所示当s闭合时小磁针逆时针偏转则通电螺线管左端为 极电源的b端为 极．——青夏教育精英家教�—— Sketch Coloring Page

如图所示当s闭合时小磁针逆时针偏转则通电螺线管左端为 极电源的b端为 极．——青夏教育精英家教�—— Template

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Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #4829

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anonymous
sketch #4829

sketch #3532 Angel by Geneval Mendes

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anonymous
sketch #3532 Angel by Geneval Mendes

sketch #3154

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anonymous
sketch #3154

sketch #3538

anonymous

anonymous
sketch #3538

sketch #15

Tom Kelly
sketch #15

sketch #3365 Igor by Johan Kennet Espinoza Moreno

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anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno

sketch #380

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anonymous
sketch #380

sketch #5249 Adele - Skyfall by Mert Arda Yiğit

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anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

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sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #3765 Happy easter!

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anonymous
sketch #3765 Happy easter!

sketch #5061

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anonymous
sketch #5061

sketch #3599 Lovely pencil face

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anonymous
sketch #3599 Lovely pencil face

sketch #3459 BLUE from fosters imagenary friends

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sketch #3459 BLUE from fosters imagenary friends

sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love

Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love

sketch #5123

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anonymous
sketch #5123

sketch #4478

Hank Henry Armstrong
sketch #4478

sketch #3631

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anonymous
sketch #3631

sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

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anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

sketch #4467

anonymous

anonymous
sketch #4467

sketch #1697

Abdul Kaium Alamgir
sketch #1697

sketch #5009 Elen Jager from Attack on Titan

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anonymous
sketch #5009 Elen Jager from Attack on Titan

sketch #1833 Head shot - abz

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anonymous
sketch #1833 Head shot - abz

sketch #2818 Hellboy by يآآسر محمد

يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد

sketch #137

Chris Shrimp Lonsdale
sketch #137

sketch #5435

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anonymous
sketch #5435

sketch #5313 Katy Perry by Monalisa Theresia

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anonymous
sketch #5313 Katy Perry by Monalisa Theresia

sketch #4319

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anonymous
sketch #4319

sketch #4424 MJ by Nycole Prietsch

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anonymous
sketch #4424 MJ by Nycole Prietsch

sketch #3822

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anonymous
sketch #3822

sketch #5232 Avril by Teresa Temacha

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anonymous
sketch #5232 Avril by Teresa Temacha

tomski如图所示当s闭合时小磁针逆时针偏转则通电螺线管左端为 极电源的b端为 极．——青夏教育精英家教�—— coloring

如图所示当S闭合时小磁针逆时针偏转则通电螺线管左端为 极电源的B端为 极．——青夏教育精英家教�—— sketch template

中考物理考点解读：通电螺线管的磁场知乎 sketch template

如图所示，闭合开关后，两个通电螺线管中间的小磁针N极�下指。请你在括号内标出电源的“ ”或“﹣”极，并画出乙通电螺线管的绕线方法。百度教育 sketch template

开关S闭合后小磁针静止时的指�如图所示由此可知 端是通电螺线管的N极 端是电源的正极．题目和参考答案——青夏教育精英家教�—— sketch template

当S闭合时小磁针静止时所处位置如图所示请在图中标出电磁铁的NS极和电源的“ “ 极．题目和参考答案——青夏教育精英家教�—— sketch template

闭合开关S后小磁针静止时N极指�如下图所示那么图中电源的正极A 一定在a端 B 一定在b端 C 在a端或b端均可 D 无法确定 sketch template

如图所示闭合开关S后请画出螺线管�围的磁感线分布和标出小磁针的N极．题目和参考答案——青夏教育精英家教�—— sketch template

题目如图所示当电源开关接通后会�现小磁针的北极�偏转这说明通电螺线管�围存在同时�现可移动的AB两螺线管相互题目和参考答案 sketch template

如图所示当开关闭合后通电螺线管上方的小磁针受力的作用保持静止则通电螺线管的右端是 极电源的右端是 极——青夏教育精英家教�—— sketch template

如图所示的双线螺线管当开关S闭合时其铁芯AB A．A端为S极B端为N极B．A端为N极B端为S极C．不能被磁化D．无法确定是否被磁化 sketch template

如图当S闭合时两螺线管之间相互排斥．请标出电源的“ “ 极和左方小磁针静止时的NS极．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示输入电压恒定的理想变压器副线圈接有两个相同的灯泡L1和L2 输电线的等效电阻为R 开始时电键S断开当S闭合时下列说法中错误 sketch template

一轮复习：纯电阻电路动态分析串反并同法知乎 sketch template

如图所示当开关S 闭合时电磁铁和物体ab 相互吸引则正确的说法是 A Ab 一定是磁铁且a 端一定是N 极B 一定是磁铁 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 sketch template

题目如图甲所示电路电源电压保持不变当闭合开关 S1断开 S2时调节�动变阻器的�片从最右端�至最左端时电流表与电压表示数的关系 sketch template

百度教育 sketch template

如图所示L是电磁铁在L正上方用弹簧悬挂一条形磁铁设电源电压不变闭合电键S待电磁铁稳定后当�动变阻器R的�片由上�下缓缓地�动过程中 sketch template

如图4所示当开关S闭合时灯L1L2均不亮某同学用一根导线探究其故障当把导线并接在灯L1两端时�现灯L2亮灯L1不亮当把导线并接在 sketch template

如图所示根据小磁针静止时的指�画出通电螺线管中的电流方�电源的正负极及通电螺线管的NS极 题目和参考答案——青夏教育精英家教�—— sketch template

如图所示导体ab处于蹄形磁铁的磁场中下列哪种情况下电流表�生偏转A．导体ab�左运动或�上运动 B．导体ab�右运动或�下运动 C．导体 sketch template

如图所示当S闭合时两只电流表的读数变化是 A．表1示数变小表2示数变大B．表1示数变大表2示数变小C．表1示数不变表2示数变大D sketch template

如图2所示的电路中电源电压不变开关闭合后若�动变阻器的�片P�右端移动则 A电压表的示数和电流表的示数都增大 B电压表的示数和电流 sketch template

14．如右图所示理想变压器有两个副线圈匝数分别为n1和 N2所接负载4R1＝R2当只闭合S1时电流表示数为1 A当S1和 S2都 sketch template

如图所示当开关S闭合时�现只有一灯�光且电压表示数为45V产生这一现象的原因可能是 A灯L1断路 B灯L1短路 C灯L2 sketch template

如图所示电路开关S1闭合后S2的断开与闭合使电流表A2的两次示数之比为35由此可知R1与R2的阻值之比为23S2断开再闭合的过程 sketch template

如图所示电源两端电压变电阻R1= 4Ω当只闭合开关SS2S3时电流表示数为I1当只闭合当开关SS3时电压表V2的示数为12V sketch template

如图所示当开关S闭合后�动变阻器�片P在B端时电压表示数为9V电流表示数为01A�片P在中点C时电压表的示数为6V．求1�动 sketch template

如图所示的电路下列说法中正确的是 A．当S1S3断开S2闭合时L1与L2串联B．当S2断开S1S3闭合时L1与L2并联C．当 sketch template

如图所示的电路中电源的电压保持不变R1为定值电阻R2为�动变阻器闭合开关S�片P�右移动时则A．电流表A的示数变大B．电压表V的示 sketch template

如图所示表示的是“研究电磁感应现象 的实验装置．如果在闭合开关时�现灵敏电流计的指针�右偏了一下那么合上开关后将线圈A迅速从线圈B中拔出时 sketch template

如图所示甲乙两线圈套在光�的玻璃棒上当S闭合时两线圈将 A．互相吸引靠�B．互相排斥远离C．先吸引靠�后排斥远离D．既不排斥又不 sketch template

如图所示电路要使灯泡L1和L2组成串联电路应该 A．只闭合S3B．只闭合S2C．同时闭合S1和S2D．同时闭合S1和S3——青夏教育 sketch template

如图1所示的电路中电源电压不变小灯泡的额定电压为25V图2是该小灯泡I U图象变阻器的最大阻值R为30Ω．闭合开关S当�片P置于某 sketch template

如图所示的电路中电源电压保持不变R为定值电阻当开关闭合时标有“6V 3W 的小灯泡L恰好正常�光若保持R不变将L换成另一只标有 sketch template

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